Search found 6 matches

by janvdberg
Monday 22 April 2024 10:16
Forum: Python
Topic: Python Plugin: Growatt Inverter
Replies: 107
Views: 24536

Re: Python Plugin: Growatt Inverter

I use this to sum the totals of multiple inverters:

https://j11g.com/2024/04/01/how-to-add- ... -domoticz/
by janvdberg
Monday 13 February 2023 7:51
Forum: Python
Topic: Python Plugin: Growatt Inverter
Replies: 107
Views: 24536

Re: Python Plugin: Growatt Inverter

It cannot be changed, it is currently hardcoded in the plugin (6 heartbeats). The plugin author could add a setting parameter to be able to set polling to x minutes. I think I figured it out. After a successful API call, the plugin does 12 heartbeats (10 seconds per beat = 2 minutes). After these ...
by janvdberg
Saturday 11 February 2023 11:54
Forum: Python
Topic: Python Plugin: Growatt Inverter
Replies: 107
Views: 24536

Re: Python Plugin: Growatt Inverter

See for example discussion here: https://github.com/indykoning/PyPi_GrowattServer/issues/55 Seems 5 min polling is a good rate for keeping you unlocked. Where or how can I set the polling rate in Domoticz? By inspecting the logs I can tell the polling occurs every 3 minutes, so I should be safe ...
by janvdberg
Saturday 11 February 2023 11:30
Forum: Python
Topic: Python Plugin: Growatt Inverter
Replies: 107
Views: 24536

Re: Python Plugin: Growatt Inverter

FWIW at EXACTLY 00:00 the plugin started receiving data again.

So I *think* the Growatt API does some kind of ratelimiting and resets this every day.
Screenshot 2023-02-11 11.33.41.png
Screenshot 2023-02-11 11.33.41.png (193.75 KiB) Viewed 2838 times
by janvdberg
Friday 10 February 2023 21:08
Forum: Python
Topic: Python Plugin: Growatt Inverter
Replies: 107
Views: 24536

Re: Python Plugin: Growatt Inverter

I did a little bit of debugging and the problem is that the Growatt plugin gets the following response: {"back":{"msg":"507","success":false}} The result is that the plugin does nothing! But the problem is not the plugin. The problem is the Growatt API. Because this is the exact same response that I ...
by janvdberg
Friday 10 February 2023 17:12
Forum: Python
Topic: Python Plugin: Growatt Inverter
Replies: 107
Views: 24536

Re: Python Plugin: Growatt Inverter

Anybody knows what's going on here? Everything was working fine and now I get this error (I tried changing URLs and other settings to see if it triggered something, no success). 2023-02-10 17:05:35 Queued asynchronous read aborted (server . growatt . com:80), [2] End of file. 2023-02-10 17:05:35 ...